From: Jean-Michel Hautbois <jean-michel.hautbois@vodalys.com>
Date: Tue, 5 Aug 2014 16:19:37 +0000 (+0200)
Subject: Lattice ECP3 FPGA: Check firmware pointer
X-Git-Tag: fixes-for-v3.18-merge-window~134^2
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=3f0d97d97f2b539cf9ac746be4ec097259e6a8d0;p=pandora-kernel.git

Lattice ECP3 FPGA: Check firmware pointer

This patch corrects a lack of testing.
If fw is NULL when calling firmware_load(), it results in a kernel oops.

Signed-off-by: Jean-Michel Hautbois <jean-michel.hautbois@vodalys.com>
Reviewed-by: Takashi Iwai <tiwai@suse.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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